It is A. Included workers from different industries
Note that it is asking for the change between <em>1921 </em> and <em>1926</em>.
Look at the graph, and choose the term that fits the graph as a description.
C. Immigration from Southern Europe showed the steepest decline between both years.
Percentage wise, a drop from ~300,000 to < 25,000 is a large drop, even more than all the others.
~
The correct answer is During a time of war.
The Schenck vs. United States Supreme Court case deals with the issue of freedom of speech during the World War I era. In this case, Schenck was using his freedom of speech to convince people to avoid the military draft that was taking place in the United States. The Supreme Court ruled that this is not protected free speech, as this speech presented a clear and present danger to American society, especially since this was done during World War I.
They use the separation goal
This means that they live separated from the mainstream communities and live in close knit small societies. Usually many of them never leave their societies and are not familiar with contemporary life styles outside of their communities.
Martian Luther King Jr. was assassinated